<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<script type="text/javascript">
function fun(){
	//alert("====");
	
	a=document.getElementById("demo");	
	if(a.src.match("bulboff")){
		a.src="images/pic_bulbon.gif";
	}else{
		a.src="images/pic_bulboff.gif";
	
	}
	document.getElementById("le").style.color="#000fff";
}
</script>
  </head>
  
  <body>
  <p id="le">hello</p>
   <img id ="demo" onclick="fun()" src="images/pic_bulboff.gif"/>
  </body>
</html>
